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How do I test if a string is empty in Objective-C?
...this will result in a false negative (saying the string isn't empty, when, for practical purposes, it is). Consider @"\u200B" (consisting only of Unicode character ZERO WIDTH SPACE. Printing it out will print 0 characters (verify using monospaced font), but string.length will give 1. There are other...
How do I toggle an element's class in pure JavaScript?
I'm looking for a way to convert this jQuery code (which is used in responsive menu section) to pure JavaScript.
8 Answers
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AngularJS UI Router - change url without reloading state
...tify: true } . You can call $state.transitionTo and set notify: false . For example:
$state.go('.detail', {id: newId})
can be replaced by
$state.transitionTo('.detail', {id: newId}, {
location: true,
inherit: true,
relative: $state.$current,
notify: false
})
Edit: As sugge...
@ variables in Ruby on Rails
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Thanks for the answer, have follow-up question... Within a class that I'm working on, the member variable is initially constructed like @options = {...}. After this though, methods within the class access and make function calls w...
The cast to value type 'Int32' failed because the materialized value is null
...dle the null case.
Based on this answer, I wrote a blog post with details for both LINQ to SQL and LINQ to Entities.
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Get host domain from URL?
...;
Uri.GetLeftPart( UriPartial.Authority )
Defines the parts of a URI for the Uri.GetLeftPart method.
http://www.contoso.com/index.htm?date=today --> http://www.contoso.com
http://www.contoso.com/index.htm#main --> http://www.contoso.com
nntp://news.contoso.com/123456@con...
JSON.stringify output to div in pretty print way
... pre tells the browser engine that the content inside is pre-formatted and it can be displayed without any modification. So browser will not remove white spaces, new lines etc. code is for making it more semantic and denotes that the content inside is a code snippet. It has nothing to...
Submit a form using jQuery [closed]
I want to submit a form using jQuery. Can someone provide the code, a demo or an example link?
22 Answers
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OnCreateOptionsMenu() not called in Fragment
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yeah I found the issue . forgot to add getActionView() for searchView.
– Android_programmer_office
Nov 26 '13 at 20:29
2
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How to get nice formatting in the Rails console
...you are in script/console
As jordanpg commented, this answer is outdated. For Rails 3.2+ you need to execute the following code before you can get the y method to work:
YAML::ENGINE.yamler = 'syck'
From ruby-docs
In older Ruby versions, ie. <= 1.9, Syck is still provided, however it
was...